smaeul-u-boot/dts/upstream/Bindings/gpio/nxp,lpc3220-gpio.yaml
Tom Rini 6a042f830f Subtree merge tag 'v6.12-dts' of dts repo [1] into dts/upstream
[1] https://git.kernel.org/pub/scm/linux/kernel/git/devicetree/devicetree-rebasing.git

Based on what "git diff" suggests, rename a device tree for
imx8mm_venice_defconfig and imx8mp_venice_defconfig

Signed-off-by: Tom Rini <trini@konsulko.com>
---
Cc: Tim Harvey <tharvey@gateworks.com>
2024-12-24 13:33:03 -06:00

51 lines
970 B
YAML

# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
%YAML 1.2
---
$id: http://devicetree.org/schemas/gpio/nxp,lpc3220-gpio.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: NXP LPC3220 SoC GPIO controller
maintainers:
- Animesh Agarwal <animeshagarwal28@gmail.com>
properties:
compatible:
const: nxp,lpc3220-gpio
reg:
maxItems: 1
gpio-controller: true
'#gpio-cells':
const: 3
description: |
1) bank:
0: GPIO P0
1: GPIO P1
2: GPIO P2
3: GPIO P3
4: GPI P3
5: GPO P3
2) pin number
3) flags:
- bit 0 specifies polarity (0 for normal, 1 for inverted)
required:
- compatible
- reg
- gpio-controller
- '#gpio-cells'
additionalProperties: false
examples:
- |
gpio@40028000 {
compatible = "nxp,lpc3220-gpio";
reg = <0x40028000 0x1000>;
gpio-controller;
#gpio-cells = <3>; /* bank, pin, flags */
};